Search:

Good question! I use a .156/ 5/32s washer with a .078 / 5/64ths hole as a backup; as back in days of yore. Big one snuggles in and little one takes the strain.

Good information!
Using similar tooling, I went with the idea of a flexible washer. I tried the solid ones I made but they always stood proud of a contoured scale unless sunk into the scale. I had...